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Results tagged with parameter-estimation
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user 1849
4
votes
Is there an algorithm to compute the phase for a single frequecy?
Start point:
1) multiply your signal and reference sin wave:
$F(t) $= A⋅sin(ωt+ϕ)⋅sin(ωt) = 0.5⋅A⋅(cos(ϕ) - cos(2⋅ωt+ϕ))
2) find integral on period $T= \pi /\omega$:
$ I(\phi) = \int_0^T F(t)dt\ = 0. …
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